@media screen and (max-width: 768px) {
  header .content .navbar {
    width: 100%;
  }
  header .content .navbar .navbar-collapse .navbar-nav li {
    border-bottom: 1px solid #e0e0e0;
  }
}
@media screen and (min-width: 768px) {
  header .content .navbar .navbar-collapse .navbar-nav li {
    padding-right: 20px;
  }
}
@media screen and (max-width: 768px) {
  .ourintroduction .container .row div a img {
    width: 100%;
  }
}
@media screen and (min-width: 768px) {
  .ourintroduction .container .row div {
    display: flex;
    justify-content: center;
  }
  .ourintroduction .container .row div a img {
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  footer .foottop .row {
    height: 260px;
  }
  footer .foottop .row div:first-child {
    width: 140px;
    right: -60%;
    top: 10px;
  }
  footer .foottop .row div {
    bottom: 230px;
    right: -40px;
  }
  footer .foottop .row div hr {
    width: 100%;
  }
  footer .foottop .row div ul {
    margin-top: 10px;
  }
  footer .foottop .row div ul li:first-child {
    display: block;
  }
  footer .foottop .row div ul li {
    display: none;
    margin: 0;
  }
}
